- Light and compact three season pad, with 3.5" of comfort - The most comfortable three season pads- X Static synthetic insulation with the natural performance of silver filament to enhance thermodynamic, anti-microbial and anti-odor properties- Alternating I-Beam construction creates a smoother, more comfortable feel- Durable, light-weight nylon rip-stop top and bottom- Add a closed cell foam pad in colder temperatures for extra insulation- Estimated R-Value of 4.1- Non-breakable brass valve with plastic coated EZ-Flate™ mouthpiece - EZ Flate Valve instructions: Twist black part of valve counter-clockwise to open. Blow into valve to inflate. Hold gray portion of valve in mouth while spinning black portion clockwise to close. - Store unrolled with valve open - Includes stuff sack and repair kit. The repair kit is in a small pocket on the inside of the stuff sack. It's sort of hidden, so look twice!